FITBIT Charge HR(Black Strap, Size : Small)
This small wristband from Fitbit can do wonders to the way you manage your health by helping you monitor your heart rate, track the number of calories you burn, record your workouts and stay motivated throughout the day. The band also lets you check your call notifications to stay connected in style. You can now even know and improve your sleep trends for a better overall health. Additional Details: When fully charged, the battery can last for up to 5 days, depending on usage. The FitBit app is required to use this device's smart functions.